acronym.io Acronym Dictionary

IO Meaning

IO Country Meaning


If you're looking for the country that IO stands for, you've come to the right place. Here on acronym.io, we define the meanings of all kinds of acronyms, abbreviations and initialisms, including those relating to countries such as IO. On this page you will find the IO meaning, what IO stands for, and possibly some other relevant information.


IO Meaning

IO means British Indian Ocean Territory


British Indian Ocean Territory Information:

The 2-letter abbreviation as issued by the ISO (International Orginization for Standardization) for British Indian Ocean Territory is IO. The 3-letter abbreviation - issued and used by the UN (United Nations) - for British Indian Ocean Territory is IO. Also used by the UN are numerical codes; for British Indian Ocean Territory, the code is 86. British Indian Ocean Territory's dialing code is 246.


  1. Country: British Indian Ocean Territory
  2. Abbreviation (2-letter): IO
  3. Abbreviation (3-letter): IOT
  4. Numerical Code: 86
  5. Dialing Code: 246

IO Country: British Indian Ocean Territory

The meaning of IO is British Indian Ocean Territory.

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